('Nemoura nankinensis',(('Cryptoperla stilifera','Soliperla sp'),((('Sweltsa longistyla',('Perlodes sp','Isoperla bilineata')),('Acroneuria hainana',('Dinocras cephalotes',('Togoperla sp',('Kamimuria wangi','Kamimuria chungnanshana'))))),('Styloperla spinicercia',('Pteronarcys princeps','Pteronarcella badia')))));